CN109244629B - Double-broadband dual-polarized omnidirectional ceiling antenna - Google Patents
Double-broadband dual-polarized omnidirectional ceiling antenna Download PDFInfo
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- CN109244629B CN109244629B CN201811116891.1A CN201811116891A CN109244629B CN 109244629 B CN109244629 B CN 109244629B CN 201811116891 A CN201811116891 A CN 201811116891A CN 109244629 B CN109244629 B CN 109244629B
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- 239000000428 dust Substances 0.000 claims abstract description 25
- 230000002349 favourable effect Effects 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
- H01Q1/1221—Supports; Mounting means for fastening a rigid aerial element onto a wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
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- Support Of Aerials (AREA)
Abstract
The invention relates to the technical field of antennas, in particular to a double-broadband dual-polarized omnidirectional ceiling antenna which comprises a circular truncated cone frame cover, a sponge strip, a strip shaped like a Chinese character 'ji', a timing switch, a cylindrical groove, a motor, a storage battery, an antenna body, a Z-shaped support plate, a bearing circular plate, a circular arc cavity, an arc magnetic sheet, an arc clamping hole, a limit ring block, a screw, a circular seal plate, an external threaded pipe, a network connecting wire, an internal threaded ring, a barb, a movable pin and a groove. The antenna integrated shell adopts the clamping and fixing connection structure to replace the screw fixing connection, is convenient to take down the antenna integrated shell under the condition of no screw dismounting tool, is favorable for flexibly replacing the installation mode according to the requirement of the condition, has strong firmness, realizes the function of intermittently and regularly cleaning dust, is favorable for cleaning the dust on the surface of the antenna integrated shell, is attached to the surface of the circular truncated cone frame cover through the rotating sponge strip, has the cross section structure size of the inverted V-shaped strip plate larger than that of the circular truncated cone frame cover, and is favorable for cleaning the dust on the surface of the antenna integrated shell.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to a double-broadband dual-polarized omnidirectional ceiling antenna.
Background
The ceiling antenna is one of mobile communication system antennas, is mainly used for indoor signal coverage, outdoor signal coverage is plate-shaped, power is high, signal is strong, coverage is far, relatively speaking, indoor coverage, such as meeting places, hotels, office buildings, movie theaters, residential buildings and the like, an indoor distributed system is required to be adopted for coverage, a ceiling small antenna is adopted, the appearance is attractive, indoor viewing is not influenced, power is low, the ceiling small antenna can be covered in one floor, a mobile or communication brand is available on a common antenna, the ceiling small antenna can be known at a glance as the system of the house is covered, a white downward cap is an antenna body and radiates signals outwards, an upward bent rope is a feeder line, the signals are led into an internal structure of the ceiling antenna from a mobile base station, although the ceiling small size is realized, on the basis of an antenna broadband theory, by means of auxiliary design of a computer, and a network analyzer is used for debugging, so that the standing-wave ratio requirement in a very wide working frequency band can be well met, and according to the national standard, the standing-wave ratio index of the antenna working in the very wide frequency band is VSWR (voltage standing wave ratio) less than or equal to 2, so that the signal intensity and the coverage range of the network are enhanced.
Part of the omnidirectional ceiling antenna passes through a hole structure on the shell through a screw to be connected with a wall body, so that the whole installation and fixation are realized, the process of screwing the screw is laborious, the installation time is delayed, meanwhile, one end of an omnidirectional ceiling antenna bracket arranged on the suspended ceiling needs to pass one end of the external thread structure through the hole, then the screw cap positioned at the inner side of the hole is screwed down to tighten the omnidirectional ceiling antenna bracket and the ceiling mutually, and the ceiling and the hole are damaged by extrusion, so that the ceiling antenna bracket is not convenient to replace and use next time, moreover, the omnidirectional ceiling antenna lacks a structure for flexibly replacing the installation mode according to the requirement, dust can adhere to the surface of the casing of the omnidirectional ceiling antenna used for a long time, and the user has the problem of inconvenient dust cleaning because of the higher installation, and it is also very inconvenient to regularly clear up to lack regularly to clear up the structure function of omnidirectional ceiling antenna shell surface dust. In view of this, the dual-broadband dual-polarized omnidirectional ceiling antenna provided by the invention has the following characteristics:
(1) the invention provides a double-broadband dual-polarized omnidirectional ceiling antenna, which adopts a clamping connection structure to replace a screw for fixed connection, is convenient for taking down the whole antenna without a screw dismounting tool, is favorable for flexibly replacing an installation mode according to the requirement of the situation, has strong firmness, is favorable for installing the whole antenna on a suspended ceiling by pulling a barb from one side of an external threaded pipe to the other side of the external threaded pipe, and ensures that one end of the barb is buckled on the edge surface of an inner side port of a hole under the action of a torsion spring sleeved by a movable pin after the barb passes through the hole and is placed, thereby being favorable for flexibly replacing the installation mode according to the requirement of the situation, has strong firmness, adopts an inclined plane structure at the top of the inner wall of an arc cavity, gradually narrows the inner space of the arc cavity, so that a circular platform frame cover is clamped in the arc cavity and an arc clamping hole by the screw to be fixed on a wall body, and adopts the, the antenna is convenient to take down under the condition of no screw disassembling tool.
(2) The double-broadband dual-polarized omnidirectional ceiling antenna provided by the invention realizes the function of cleaning dust at intermittent timing, is favorable for cleaning the dust on the surface of the integral shell of the antenna by the aid of the rotary sponge strip attached to the surface of the circular truncated cone frame cover and the cross section structure size of the V-shaped strip plate is larger than that of the circular truncated cone frame cover, is favorable for cleaning the dust on the surface of the integral shell of the antenna, and is controlled to be powered on and powered off by the aid of the motor, the timing switch with the timer and the storage battery, and an installer sets an intermittent period on the timer in advance, so that the function of cleaning the dust at intermittent timing is realized.
Disclosure of Invention
The invention aims to solve the problems and provide a double-broadband dual-polarized omnidirectional ceiling antenna, which adopts a clamping connection structure to replace the fixed connection of screws, is convenient for taking down the whole antenna without disassembling screw tools, is favorable for flexibly replacing the installation mode according to the requirements, has strong firmness, is favorable for installing the whole antenna on a suspended ceiling by pulling a barb from one side of an external threaded pipe to the other side of the external threaded pipe, and ensures that one end of the barb is buckled on the edge surface of an inner side port of a hole under the action of a torsion spring sleeved by a movable pin after the barb passes through the hole and is placed, thereby being favorable for flexibly replacing the installation mode according to the requirements, having strong firmness, and ensuring that the top of the inner wall of an arc cavity is of an inclined plane structure and the inner space of the arc cavity is gradually narrowed, so that a circular truncated cone frame cover is clamped in the arc cavity and the arc clamping hole by screws and is fixed on a, the clamping connection structure is adopted to replace the screw for fixed connection, so that the whole antenna can be conveniently taken down without a screw disassembling tool; realized being interrupted regularly and clear up the function of dust, be favorable to carrying out the dust clearance to antenna whole shell surface, paste through rotatory sponge strip and lean on and be greater than round platform frame cover cross sectional structure size at round platform frame cover surface and several style of calligraphy slat cross sectional structure sizes, be favorable to carrying out the dust clearance to antenna whole shell surface, through motor and the time switch and the battery of installing the timer, and installer sets up in advance on the timer and is interrupted the on-off that the cycle controlled time switch, thereby realized being interrupted regularly and clear up the function of dust.
The invention achieves the above purposes through the following technical scheme, and the double-broadband dual-polarized omnidirectional ceiling antenna comprises an antenna body, a circular table frame cover, a bearing circular plate, a clamping connection structure, a back-off connection structure and a cleaning structure, wherein the bottom of the antenna body is fixedly connected with the top of the bearing circular plate through three Z-shaped support plates, the antenna body is positioned in the middle of the circular table frame cover, the bearing circular plate is installed in a circular port of the circular table frame cover, the clamping connection structure comprises four circular arc cavities, circular arc clamping holes, arc magnetic sheets and screws, the four circular arc cavities are annularly and equidistantly arranged inside the edge of the circular port of the circular table frame cover, the outer side surfaces corresponding to the circular arc cavities are communicated and provided with circular arc clamping holes, the arc magnetic sheets are installed on the inner wall of the top of the circular arc cavities, and the large circular head ends of the screws penetrate through the circular arc clamping holes and are positioned, the cleaning structure comprises a plurality of straight-shaped laths, a sponge strip and a motor, the motor is arranged in a cylindrical groove, a shaft lever of the motor is arranged at the middle position of the top of the inner side of the straight-shaped laths, the sponge strip is stuck on the surface of the inner wall of the straight-shaped lath, the sponge strip is stuck on the surface of the outer side corresponding to the circular platform frame cover, and the motor is electrically connected with a timing switch through a conducting wire, the cylindrical groove is formed in the middle of the circular face at the top of the circular platform frame cover.
Specifically, the through holes are formed in the middle of the bearing circular plate and the middle of the circular sealing plate, and the bearing circular plate is located on the inner side of the circular sealing plate.
Specifically, the network connecting wire is installed to the antenna body, and the network connecting wire passes round hole and external screw thread pipe in proper order.
Specifically, the top of the inner wall of the arc cavity is of an inclined plane structure, and the inner space of the arc cavity is gradually narrowed.
Specifically, the movable pin is arranged in the groove and penetrates through the pin hole at one end of the barb, and the movable pin is sleeved with a torsion spring.
Specifically, the timer is installed to the inside electrical property of time switch, and time switch passes through conductor wire and battery electrical connection, time switch and battery are all installed at round platform frame lid inner wall top.
Specifically, the cross section of the circular truncated cone frame cover and the cross section of the strip plate shaped like a Chinese character 'ji' are both in an isosceles trapezoid structure, and the structural size of the cross section of the strip plate shaped like a Chinese character 'ji' is larger than that of the cross section of the circular truncated cone frame cover.
The invention has the beneficial effects that:
(1) the invention provides a double-broadband dual-polarized omnidirectional ceiling antenna, which adopts a clamping connection structure to replace a screw for fixed connection, is convenient for taking down the whole antenna without a screw dismounting tool, is favorable for flexibly replacing an installation mode according to the requirement of the situation, has strong firmness, is favorable for installing the whole antenna on a suspended ceiling by pulling a barb from one side of an external threaded pipe to the other side of the external threaded pipe, and ensures that one end of the barb is buckled on the edge surface of an inner side port of a hole under the action of a torsion spring sleeved by a movable pin after the barb passes through the hole and is placed, thereby being favorable for flexibly replacing the installation mode according to the requirement of the situation, has strong firmness, adopts an inclined plane structure at the top of the inner wall of an arc cavity, gradually narrows the inner space of the arc cavity, so that a circular platform frame cover is clamped in the arc cavity and an arc clamping hole by the screw to be fixed on a wall body, and adopts the, the antenna is convenient to take down under the condition of no screw disassembling tool.
(2) The double-broadband dual-polarized omnidirectional ceiling antenna provided by the invention realizes the function of cleaning dust at intermittent timing, is favorable for cleaning the dust on the surface of the integral shell of the antenna by the aid of the rotary sponge strip attached to the surface of the circular truncated cone frame cover and the cross section structure size of the V-shaped strip plate is larger than that of the circular truncated cone frame cover, is favorable for cleaning the dust on the surface of the integral shell of the antenna, and is controlled to be powered on and powered off by the aid of the motor, the timing switch with the timer and the storage battery, and an installer sets an intermittent period on the timer in advance, so that the function of cleaning the dust at intermittent timing is realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a dual-broadband dual-polarized omnidirectional ceiling antenna according to a preferred embodiment of the present invention;
FIG. 2 is a bottom view of the circular truncated cone bezel of the present invention;
FIG. 3 is a schematic view of the internally threaded ring and barb connection of the present invention.
In the figure: 1. the antenna comprises a circular truncated cone frame cover, 2, a sponge strip, 3, a strip plate shaped like a Chinese character 'ji', 4, a timing switch, 5, a cylindrical groove, 6, a motor, 7, a storage battery, 8, an antenna body, 9, a Z-shaped support plate, 10, a bearing circular plate, 12, an arc cavity, 11, an arc magnetic sheet, 13, an arc clamping hole, 14, a limiting ring block, 15, a screw, 16, a circular sealing plate, 17, an external threaded pipe, 18, a network connecting wire, 19, an internal threaded ring, 20, a barb, 21, a movable pin, 22 and a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a dual-broadband dual-polarized omnidirectional ceiling antenna comprises an antenna body 8, a circular truncated cone cover 1, a bearing circular plate 10, a clamping connection structure, a back-off connection structure and a cleaning structure, wherein the bottom of the antenna body 8 is fixedly connected with the top of the bearing circular plate 10 through three Z-shaped support plates 9, the antenna body 8 is positioned in the middle inside the circular truncated cone cover 1, and the firmness of the installation of the antenna body 8 is enhanced through a tripod structure formed by the three Z-shaped support plates 9, the bearing circular plate 10 is installed in a circular port of the circular truncated cone cover 1, and the annular surface of the bearing circular plate 10 and the annular surface of the circular closing plate 16 are both provided with threads to be connected with the threads in the port of the circular truncated cone cover 1, so that an installer can detach and install the antenna body 8 by manually rotating the clamping connection structure, which comprises a circular arc cavity 12, a circular arc clamping hole 13, an arc, the four arc cavities 12 are annularly and equidistantly arranged inside the edge of the circular port of the circular truncated cone frame cover 1, the four arc cavities 12 are clamped with the corresponding screws 15 through the four arc cavities 12 which are uniformly distributed and arranged, so that the clamping connection stress uniformity of the integral connection part of the antenna is favorably ensured, the outer side surfaces corresponding to the arc cavities 12 are communicated and provided with arc clamping holes 13, the large round head ends of the corresponding screws 15 extend into one side in the arc cavities 12 through the arc clamping holes 13 and are narrowed through arc clamping holes 13 castings, so that the screws 15 are favorably clamped, the arc magnetic sheets 11 are arranged on the inner wall of the tops of the arc cavities 12, the large round head ends of the screws 15 which extend into the arc cavities 12 through the magnetic adsorption of the arc magnetic sheets 11 arranged in the arc cavities 12 are favorably and preliminarily fixed, and the large round head ends of the screws 15 pass through the arc clamping holes 13 and are positioned in the arc cavities 12, the top of the inner wall of the circular arc cavity 12 is an inclined plane structure, and the inner space of the circular arc cavity 12 is gradually narrowed, so that the circular truncated cone frame cover 1 is clamped in the circular arc cavity 12 and the circular arc clamping hole 13 through the screw 15 and fixed on the wall body, a clamping connection structure is adopted to replace the screw 15 for fixed connection, one side of the middle part of the screw 15 is sleeved and welded with the limit ring block 14, the limit ring block 14 which is sleeved and welded on the screw 15 achieves the effect of acting as a gasket, meanwhile, when in installation, four screws 15 are driven on the wall according to the distribution of the circular arc cavity 12 on the edge of the circular port at one end of the circular truncated cone frame cover 1, the limit ring block 19 on the screw 15 is attached on the wall, the back-off connection structure comprises a barb 20, an internal thread ring 19, a groove 22, a movable pin 21 and an external thread pipe 17, the internal thread ring 19 is in threaded connection with the external, the antenna is integrally installed on the suspended ceiling by the barb 20 which is elastically installed in the four grooves 22, under the action of the torsion spring sleeved by the movable pin 21, one end of the barb 20 is buckled on the edge surface of the port at the inner side of the hole, so that the antenna is integrally installed on the suspended ceiling, the four grooves 22 are elastically connected with one end of the barb 20 through the movable pin 21, the barb end of the barb 20 is favorably folded towards the outer threaded pipe 17 under the elastic action by the torsion spring installed on the movable pin 21, one end of the outer threaded pipe 17 is installed in the middle of the circular sealing plate 16, the circular sealing plate 16 is installed in the circular port of the circular truncated cone frame cover 1, the outer threaded pipe 17 and the inner threaded ring 19 which are smaller than the hole in diameter penetrate through the hole, and the barb 20 is simultaneously pulled to the other side of the outer threaded pipe 17 from one side of the outer threaded pipe 17, so that the outer threaded pipe 17 and the connecting part thereof penetrate through the hole on the, the cleaning structure comprises a plurality of straight-shaped battens 3, sponge strips 2 and a motor 6, the motor 6 is arranged in a cylindrical groove 5, a shaft rod of the motor 6 is arranged at the middle position of the top of the inner side of the plurality of straight-shaped battens 3, the plurality of straight-shaped battens 3 are driven to rotate by starting the motor 6, the sponge strips 2 arranged on the inner walls of the plurality of straight-shaped battens 3 are driven to rotate rapidly, the sponge strips 2 are pasted on the surfaces of the inner walls of the plurality of straight-shaped battens 3, the sponge strips 2 are pasted on the corresponding outer side surfaces of the circular platform frame cover 1, the rotary sponge strips 2 are pasted on the surfaces of the circular platform frame cover 1, the cross section structure size of the plurality of straight-shaped battens 3 is larger than that of the circular platform frame cover 1, the surface of the whole antenna shell is cleaned conveniently, the motor 6 is electrically connected with a timing switch 4 through a conducting wire, and the installer sets the interruption period of the timer in advance to control the power-on and power-off of the timing switch 4, thereby realizing the function of cleaning dust intermittently and regularly, the cylindrical groove 5 is arranged at the middle position of the circular surface at the top of the circular platform frame cover 1, and the motor 6 is conveniently arranged at the middle part of the circular surface at the top of the circular platform frame cover 1 and is connected with the middle position of the top of the inverted V-shaped strip plate 3.
Through holes are formed in the middle of the bearing circular plate 10 and the middle of the circular sealing plate 16, the bearing circular plate 10 is located on the inner side of the circular sealing plate 16, and the through holes in the bearing circular plate 10 are aligned with the through holes in the circular sealing plate 16, so that a network cable connecting line can conveniently penetrate through the through holes; the antenna body 8 is provided with a network connecting wire 18, and the network connecting wire 18 sequentially passes through the through hole and the external threaded pipe 17 so as to be conveniently connected with a network cable to be connected; the top of the inner wall of the arc cavity 12 is of an inclined plane structure, the inner space of the arc cavity 12 is gradually narrowed, and the large round head end of the screw 15 can be clamped conveniently through the gradually narrowed inner space of the arc cavity 12; the movable pin 21 is arranged in the groove 22, the movable pin 21 penetrates through the pin hole at one end of the barb 20, the movable pin 21 is sleeved with a torsion spring, and the torsion spring arranged on the movable pin 21 is favorable for folding the barb end of the barb 20 towards the external threaded pipe 17 under the elastic action; a timer is electrically installed in the timing switch 4, the timing switch 4 is electrically connected with a storage battery 7 through a conducting wire, the timing switch 4 and the storage battery 7 are both installed at the top of the inner wall of the circular truncated cone frame cover 1, and the timer is arranged to control the on-off of the timing switch 4, so that the effect of controlling the running state of the motor 6 by intermittent energization is achieved; the cross section of the circular truncated cone frame cover 1 and the cross section of the strip plate 3 in the shape like Chinese character 'ji' are both isosceles trapezoid structures, the structural size of the cross section of the strip plate 3 in the shape like Chinese character 'ji' is larger than that of the cross section of the circular truncated cone frame cover 1, and the structural size of the cross section of the strip plate 3 in the shape like Chinese character 'ji' is larger than that of the cross section of the circular truncated cone frame cover 1, so that the strip plate 3 in the shape like Chinese.
When the invention is used, when an installer needs to fix the wall at the inner side or the top of a room, firstly, the installer puts four screws 15 on the wall according to the distribution of the arc cavity 12 on the edge of the circular port at one end of the circular truncated cone frame cover 1, and the limit ring block 19 on the screw 15 is attached to the wall, then the installer puts the circular truncated cone frame cover 1 internally provided with the antenna body 8 close to the screws 15 correspondingly distributed on the wall, simultaneously, the big circular head end of the corresponding screw 15 extends into one side of the arc cavity 12 through the arc clamping hole 13, when the big circular head ends of the four screws 15 correspondingly extend into the arc cavity, then the circular truncated cone frame cover 1 is manually rotated, so that the extending end of the screw 15 is opposite to the other side in the same arc cavity, because the top of the inner wall of the arc cavity 12 is of an inclined plane structure, and the space in the arc cavity 12 is gradually narrowed, the circular truncated cone frame cover 1 is clamped in the arc cavity 12 and the arc clamping hole 13 through the screw, the clamping connection structure is adopted to replace the screw 15 for fixed connection, so that the whole antenna can be conveniently taken down without a tool for disassembling the screw 15;
when an installer needs to install the antenna on the indoor suspended ceiling, firstly, one end port of the external thread pipe 17 is aligned with the through hole port in the middle of the circular sealing plate 16 and is fixed on the circular sealing plate 16 by a connecting screw, then the network connecting wire 18 passes through the external thread pipe 17, then the whole installation and fixation operation of the antenna is carried out, because the suspended ceiling is provided with the hole for passing through the network wire, the external thread pipe 17 and the internal thread ring 19 with the diameter smaller than that of the hole pass through the hole, and simultaneously the barb 20 is pulled to the other side of the external thread pipe 17 from one side of the external thread pipe 17, after the passing and placement is completed, the barb 20 is under the action of the torsion spring sleeved by the movable pin 21, so that one barb end of the barb 20 is buckled on the edge surface of the inner end port of the hole, thereby the whole installation of the antenna on the suspended ceiling is facilitated to flexibly replace the, when the whole antenna is taken down for maintenance, the barb 20 is turned to the other side of the external threaded pipe 17 through a tool, and the whole antenna can be taken down by slowly pulling out the external threaded pipe 17;
because the whole dust that can appear circular platform frame cover 1 surface of long-time placing of antenna is stained with, so it is rotatory to drive nearly style of calligraphy slat 3 through starter motor 6, it installs the sponge strip 2 fast revolution on nearly style of calligraphy slat 3 inner wall to drive simultaneously, paste through rotatory sponge strip 2 and lean on and be greater than 1 cross sectional structure size of circular platform frame cover in 1 surface of circular platform frame cover and nearly style of calligraphy slat 3 cross sectional structure size, be favorable to carrying out the dust clearance to the whole shell surface of antenna, through motor 6 and the time switch 4 and the battery 7 of installing the timer, and installer sets up in advance on the timer and is interrupted the circular telegram outage of cycle control time switch 4, thereby realized interrupting the function of clearing up the dust regularly.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a two wide band dual polarization omnidirectional ceiling antennas which characterized in that: the antenna comprises an antenna body (8), a circular truncated cone frame cover (1), a bearing circular plate (10), a clamping connection structure, a reverse buckling connection structure and a cleaning structure, wherein the bottom of the antenna body (8) is fixedly connected with the top of the bearing circular plate (10) through three Z-shaped support plates (9), the antenna body (8) is positioned in the middle of the inside of the circular truncated cone frame cover (1), and the bearing circular plate (10) is installed in a circular port of the circular truncated cone frame cover (1);
the clamping connection structure comprises four circular arc cavities (12), circular arc clamping holes (13), arc magnetic sheets (11) and screws (15), wherein the number of the circular arc cavities (12) is four, the four circular arc cavities (12) are annularly and equidistantly arranged inside the edge of a circular port of the circular table frame cover (1), the circular arc clamping holes (13) are communicated with the corresponding outer side surfaces of the circular arc cavities (12), the arc magnetic sheets (11) are installed on the inner wall of the top of the circular arc cavities (12), the large circular head end of each screw (15) penetrates through the circular arc clamping holes (13) to be located in the circular arc cavity (12), and a limit ring block (14) is sleeved on one side of the middle part of each screw (15);
the inverted buckle connecting structure comprises a barb (20), an internal thread ring (19), grooves (22), movable pins (21) and an external thread pipe (17), wherein the internal thread ring (19) is in threaded connection with the external thread pipe (17), the annular surface of the internal thread ring (19) is provided with four grooves (22) at equal intervals, the four grooves (22) are internally and elastically connected with one end of the barb (20) through the movable pins (21), the port of one end of the external thread pipe (17) is arranged in the middle of a circular sealing plate (16), and the circular sealing plate (16) is arranged in the circular port of the circular frame cover (1); the cleaning structure comprises a U-shaped batten (3), sponge strips (2) and a motor (6), the motor (6) is installed in a cylindrical groove (5), a shaft rod of the motor (6) is installed at the middle position of the top of the inner side of the U-shaped batten (3), the sponge strips (2) are pasted on the surface of the inner wall of the U-shaped batten (3), the sponge strips (2) are attached to the corresponding outer side surface of the circular table frame cover (1), the motor (6) is electrically connected with a timing switch (4) through conducting wires, and the cylindrical groove (5) is formed in the middle position of the circular surface of the top of the circular table frame cover (1);
through holes are formed in the middle of the bearing circular plate (10) and the middle of the circular sealing plate (16), and the bearing circular plate (10) is located on the inner side of the circular sealing plate (16);
the top of the inner wall of the arc cavity (12) is of an inclined plane structure, and the inner space of the arc cavity (12) is gradually narrowed;
the movable pin (21) is arranged in the groove (22), the movable pin (21) penetrates through a pin hole at one end of the barb (20), and the movable pin (21) is sleeved with a torsion spring;
a timer is electrically installed in the timing switch (4), the timing switch (4) is electrically connected with the storage battery (7) through a conducting wire, and the timing switch (4) and the storage battery (7) are both installed at the top of the inner wall of the circular truncated cone frame cover (1);
the cross section of the circular truncated cone frame cover (1) and the cross section of the strip plate (3) in the shape of a Chinese character 'ji' are both in an isosceles trapezoid structure, and the size of the cross section structure of the strip plate (3) in the shape of a Chinese character 'ji' is larger than that of the circular truncated cone frame cover (1);
when the wall mounting structure works, firstly, an installer drills four screws (15) on a wall according to the distribution of an arc cavity (12) on the edge of a circular port at one end of a circular truncated cone frame cover (1), a limit ring block (14) on each screw (15) is attached to the wall, then the installer enables the circular truncated cone frame cover (1) internally provided with an antenna body (8) to be close to the screws (15) correspondingly distributed on the wall, meanwhile, the large round head end of each corresponding screw (15) extends into one side of the arc cavity (12) through an arc clamping hole (13), when the large round head ends of the four screws (15) correspondingly extend into the arc cavity, the circular truncated cone frame cover (1) is manually rotated, the extending ends of the screws (15) are enabled to be opposite sides of the inner parts of the corresponding arc cavities, the top of the inner walls of the arc cavities (12) is of an inclined plane structure, the inner space of the arc cavities (12) is gradually narrowed, and the circular truncated cone frame cover (1) is clamped in the arc cavity (12) and the arc clamping holes (13) and fixed on the The clamping connection structure is adopted to replace the screw (15) for fixed connection, so that the whole antenna can be conveniently taken down without disassembling a screw (15) tool;
when an installer needs to install the antenna on an indoor suspended ceiling, firstly, one end port of an external threaded pipe (17) is aligned with a through hole port in the middle of a circular sealing plate (16) and is fixed on the circular sealing plate (16) by a connecting screw, then a network connecting wire (18) passes through the external threaded pipe (17), then the whole installation and fixation operation of the antenna is carried out, because a hole for passing through the network wire is reserved on the suspended ceiling, the external threaded pipe (17) with the diameter smaller than that of the hole and an internal threaded ring (19) pass through the hole, meanwhile, a barb (20) is pulled to the other side of the external threaded pipe (17) from one side of the external threaded pipe (17), after the penetration and placement are completed, the barb (20) enables one barb end of the barb (20) to be buckled on the edge surface of the inner side port of the hole under the action of a torsion spring sleeved by a movable pin (21), thereby the whole antenna is installed, the antenna is convenient to flexibly replace the installation mode according to the needs of the situation, the firmness is strong, when the whole antenna is taken down for maintenance, the barb (20) is turned to the other side of the external threaded pipe (17) through a tool, and then the whole antenna can be taken down by slowly pulling out the external threaded pipe (17);
because the whole antenna of placing for a long time appears round platform frame cover (1) surface and is stained with the dust, so it is rotatory to drive nearly style of calligraphy slat (3) through starter motor (6), it installs sponge strip (2) fast revolution on nearly style of calligraphy slat (3) inner wall to drive simultaneously, paste through rotatory sponge strip (2) and lean on round platform frame cover (1) surface and nearly style of calligraphy slat (3) cross sectional structure size and be greater than round platform frame cover (1) cross sectional structure size, be favorable to carrying out the dust clearance to the whole shell surface of antenna, through motor (6) and time switch (4) and battery (7) of installing the timer, and installer sets up the circular telegram outage of on the timer in advance and controls time switch (4), thereby realized interrupting the function of clearing up the dust regularly.
2. The dual-broadband dual-polarized omnidirectional ceiling antenna according to claim 1, wherein: the antenna body (8) is provided with a network connecting wire (18), and the network connecting wire (18) sequentially penetrates through the through hole and the external thread pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811116891.1A CN109244629B (en) | 2018-09-25 | 2018-09-25 | Double-broadband dual-polarized omnidirectional ceiling antenna |
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| CN201811116891.1A CN109244629B (en) | 2018-09-25 | 2018-09-25 | Double-broadband dual-polarized omnidirectional ceiling antenna |
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| CN109244629A CN109244629A (en) | 2019-01-18 |
| CN109244629B true CN109244629B (en) | 2020-12-18 |
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| CN201811116891.1A Active CN109244629B (en) | 2018-09-25 | 2018-09-25 | Double-broadband dual-polarized omnidirectional ceiling antenna |
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| CN110323567A (en) * | 2019-04-30 | 2019-10-11 | 深圳市大富科技股份有限公司 | A kind of active antenna element and antenna element for base station |
| CN110391497B (en) * | 2019-07-17 | 2021-03-26 | 桂林电子科技大学 | Broadband side-directional ceiling antenna |
| CN110264875A (en) * | 2019-07-17 | 2019-09-20 | 合肥统旭智慧科技有限公司 | A kind of outdoor large, which is shown, uses mosaic screen |
| CN111786103B (en) * | 2020-06-19 | 2021-04-13 | 深圳国人通信技术服务有限公司 | Indoor omnidirectional antenna |
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| CN109244629A (en) | 2019-01-18 |
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Effective date of registration: 20201127 Address after: 302, jinfulai complex building, 49-1 Dabao Road, Dalang community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Sinan Microelectronics (Shenzhen) Co.,Ltd. Address before: 210007 Nanjing University of Aeronautics & Astronautics, 29, Yu Dao Street, Bai Xia District, Nanjing, Jiangsu Applicant before: Li Xunqi |
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